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Test X: Exhaust Pressure (EP) Sensor



PINPOINT TEST X: EXHAUST PRESSURE (EP) SENSOR


Note:
Regeneration may occur during normal operation. During regeneration diagnostic procedures may display biased values. If a regeneration occurs during diagnostic procedures allow the process to complete before continuing diagnostics.

This pinpoint test is intended to diagnose the following:
- harness circuits: EP, SIGRTN, VREF
- EP sensor (9J460)
- powertrain control module (PCM) (12A650)

Note:
These values are absolute and reflect a 1.5% degree of accuracy


EP Sensor:





Exhaust Pressure (EP) Sensor Connector:





Powertrain Control Module-E (PCM-E) Connector:





X1-X2:





X3-X5:





X6-X8:





X9-X11:





X12: